@article{02116342,
title = {Variation of an element in the matrix of the first difference operator and matrix transformations.},
journal = {Novi Sad Journal of Mathematics},
volume = {32},
year = {2002},
pages = {141-158},
zbl = {1055.39034},
language = {en},
url = {http://dml.mathdoc.fr/item/02116342}
}
de Malafosse, Bruno. Variation of an element in the matrix of the first difference operator and matrix transformations.. Novi Sad Journal of Mathematics, Tome 32 (2002) pp. 141-158. http://gdmltest.u-ga.fr/item/02116342/